[vtk-developers] Quadratic convenience classes in vtkUnstructuredGrid

Mathieu Malaterre mathieu.malaterre at gmail.com
Tue May 22 04:12:43 EDT 2007


Hi Ken,

  Indeed ! I believe you can track back the change to me at some point
last year. One group (michelin, France) is using a sort of multi-UG to
represent there tires. So they have multiple vtkUG and they realize
that performance was affected by that. Since they only use a limited
subset of the available vtkCell in VTK and because you do not need
explicit representation of a

On 5/21/07, Moreland, Kenneth <kmorel at sandia.gov> wrote:
> I was doing some debugging and noticed that several of the convenience
> vtkCell classes for some of the quadratic types (QuadraticLinearQuad,
> BiQuadraticQuad, etc.) are being instantiated in the vtkUnstructuredGrid
> constructor whereas all the others are set to NULL until used.  Is there
> a reason for this?
>
> -Ken
>
>    ****      Kenneth Moreland
>     ***      Sandia National Laboratories
> ***********
> *** *** ***  email: kmorel at sandia.gov
> **  ***  **  phone: (505) 844-8919
>     ***      fax:   (505) 845-0833
>
>
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-- 
Mathieu



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